package com.zsj;

import com.Test;

import javax.xml.ws.Response;
import java.awt.*;
import java.net.ServerSocket;
import java.sql.Connection;
import java.util.*;
import java.util.concurrent.ConcurrentHashMap;

/**
 * @authoer zsj
 * @date 2022/6/16 19:18
 */
public class test {
    public static void main(String[] args) {
    String name  ="1";
        System.out.println(name instanceof String);
    }

}
